21094530 (number)

21094530 is an even 8-digits composite number following 21094529 and preceding 21094531. In scientific notation, it is written as 2.1094530 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5518656 positive integers (up to 21094530) that are relatively prime to 21094530.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-four thousand five hundred thirty

Notation

Scientific notation 2.1094530 × 10^7
Engineering notation 2.1094530 × 10^6

Prime Factorization of 21094530

Prime Factorization 2 × 15 × 53 × 13267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21094530
Product of the distinct prime numbers

The prime factorization of 21094530 is 2 × 15 × 53 × 13267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21094530)

Multiplication

n×y
n×2 42189060
n×3 63283590
n×4 84378120
n×5 105472650

Division

n÷y
n÷2 10547265
n÷3 7031510
n÷3 5273632.5
n÷5 4218906

Exponentiation

ny
n2 444979195920900
n3 9.3866269977293E+21
n4 1.9800648480241E+29
n5 4.176853733859E+36

Nth Root

y√n
2√n 4592.8781825779
3√n 276.3057680385
4√n 67.77077675944
5√n 29.163119047085

Divisors of 21094530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21094529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21094530 can be divided by 16 positive divisors. The sum of these divisors (counting 21094530) is 1, the average is 0.0625.

Base conversion 21094530

Base System Value
2 Binary 1010000011110000010000010
3 Ternary 1110200201020220
4 Quaternary 1100132002002
5 Quinary 20400011110
6 Senary 2032043510
8 Octal 120360202
10 Decimal 21094530
12 Duodecimal 7093596
16 Hexadecimal 141e082
20 Vigesimal 6bgg6a
36 Base36 ck4n6

Cryptographic Hash Functions

md5 1375d4d27c414e4442e79111be7388c4
sha1 35817ff18644d1524a5d7e5e898f3adbab979bcc
sha256 42ccd41fa29dc78ef7fc46756d6f6f0d7b4cc9d460638616cedf5f85caaa0ba8
sha512 c10f58626aeb0d27efa24802cb299bbc0e7ef49dbac43dcb861c68decd5d54f191aa354e3a6094c7589c13facaf3c8d904c9f09a337622317559cc8af7a5dcea
ripemd-160 e1b87d339f4500f0dfe90f685f8356ab0e64e176

21094530 as geometric shapes

Circle

Radius = n
Diameter 42189060
Circumference 132540840.95786
Area 1.3979433729054E+15

Sphere

Radius = n
Volume 3.9318611224072E+22
Surface area 5.5917734916216E+15
Circumference 132540840.95786

Square

Length = n
Perimeter 84378120
Area 444979195920900
Diagonal 29832170.417886

Cube

Length = n
Surface area 2669875175525400
Volume 9.3866269977293E+21
Space diagonal 36536797.721786

Equilateral Triangle

Length = n
Perimeter 63283590
Area 1.9268164391154E+14
Altitude 18268398.860893

Triangular Pyramid

Length = n
Surface area 1.9268164391154E+14
Volume 1.1062246004272E+21
Height 9944056.805962